Companies using Depot and Slack

5 companies in our data have public evidence for both Depot and Slack, and 4 name both in their own subprocessor list. Each company below links to the source for every claim. Our coverage is partial, so this is not everyone.

5companies use both

83%of Depot users

under 1%of Slack users

4name both as subprocessors

Companies using one are 10 times as likely as the average company in our data to show evidence of the other.

The companies

Strongest evidence first: a company naming both in its own subprocessor list comes before one seen on its website or in job postings.

Subprocessor listPrivacy policyWebsiteJob postings

Company	Depot	Slack
Barndoor AIbarndoor.aiBarndoor provides an AI gateway that governs access to models, MCP servers, and agents, and lets teams build governed AI automations.AI and machine learning
Cycle.ioCycle provides a platform for provisioning and managing cloud and on-prem infrastructure, running containers, VMs, and functions from a single control plane.Cloud and infrastructure Developer tools
Flexpaflexpa.comFlexpa helps patients share health records from insurers, medical record systems, and nationwide exchanges.Healthcare
Fly.ioFly.io provides hardware-virtualized containers called Machines that launch instantly, along with isolated sandboxes for running untrusted or AI-generated code.Cloud and infrastructure Developer tools
Trigger.devTrigger.dev is an open source platform for building AI agents and workflows in TypeScript, with long-running tasks, retries, queues, and observability.AI and machine learning Developer tools

The two technologies

Depot

Developer tools

Depot is a software delivery platform that provides source control, builds, CI runners, sandboxes, caches, and registries. It is used by engineering teams to ship software.

Summarized from depot.dev on 8 Nov 2026.

83% of the 6 companies we see using Depot also show the other.

All 6 companies using Depot 6 name it as a subprocessor More in Developer tools

Slack

by Salesforce · Productivity

Slack is a collaboration platform where teams chat, share files, and work together in channels. It is used for team communication, connecting apps and agents, and automating everyday work.

Summarized from slack.com on 8 Nov 2026.

under 1% of the 1,936 companies we see using Slack also show the other.

All 1,936 companies using Slack 1,343 name it as a subprocessor More in Productivity

Industries

Among the companies above, by our own classification of their homepage.

Developer tools3 AI and machine learning2 Cloud and infrastructure2

Other pairs

Companies with their own evidence for both.

More with Depot

Cloudflare6companies

Google Workspace6companies

Amazon Web Services5companies

PostHog5companies

Stripe5companies

Vercel5companies

More with Slack

Cloudflare1,813companies

Google Workspace1,580companies

Amazon Web Services1,298companies

Stripe896companies

Google Tag Manager880companies

Google810companies

Questions

How many companies use both Depot and Slack?

5 companies in StrataDB's data have public evidence for both, and 4 of them name both in their own subprocessor list, the strongest evidence we hold. Our coverage is partial, so the real number is higher.

Which companies use Depot and Slack?

Barndoor AI, Cycle.io, Flexpa, Fly.io and Trigger.dev. Each one links to the evidence behind it.

How does StrataDB know a company uses Depot and Slack?

From four kinds of public evidence: subprocessor lists, privacy policies, website code and job postings. Each is kept apart with its source and the date we saw it. A company missing here means we found no evidence, not that it does not use them.

Find every company using Depot and Slack

See the full list with the source for each company, and run the same lookup for any technology from the API, Claude or your browser.

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